2022281197 has 4 divisors (see below), whose sum is σ = 2060437500. Its totient is φ = 1984124896.

The previous prime is 2022281161. The next prime is 2022281203. The reversal of 2022281197 is 7911822202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1579347081 + 442934116 = 39741^2 + 21046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2022281197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022281117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19078072 + ... + 19078177.

It is an arithmetic number, because the mean of its divisors is an integer number (515109375).

Almost surely, 2^2022281197 is an apocalyptic number.

It is an amenable number.

2022281197 is a deficient number, since it is larger than the sum of its proper divisors (38156303).

2022281197 is an equidigital number, since it uses as much as digits as its factorization.

2022281197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38156302.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 2022281197 is about 44969.7809311987. The cubic root of 2022281197 is about 1264.5825401027.

The spelling of 2022281197 in words is "two billion, twenty-two million, two hundred eighty-one thousand, one hundred ninety-seven".